A "Perfect Storm" occurs during intercourse, when an individual pisses on his or her partner, farts in their face, then slaps them so hard that they see stars. The piss represents the the rain, the fart represents thunder, and the stars they see represent lightning. Thus creating a "perfect storm".

Ben: "Dude, 30's of Busch were on sale, so we got two!"
Josh: "I just met some thoroughbred dime-pieces outside, and they wanna party with us tonight!"
Noah: "There's no cover charge at the bar tonight!"

When three events, usually beyond one's control, converge and create a large inconvenience for an individual. Each event represents one of the storms that collided on the Andrea Gail in the book/movie titled the perfect storm.

I had planned to go out tonight with my friends but then the perfect storm hit and now I can't do anything, my boss wanted me to work late, my girlfriend told me "we needed to talk", and my car won't start.

When, while puking from intoxication, you lose control of your bodily functions and end up peeing and shitting yourself while you continue to puke your guts out. Every primary orifice is accounted for (crying is optional).

Man, last night Dave was puking when I realized he was shitting himself and pissing his pants at the SAME TIME. It was a perfect storm.

A term, unfortunately still in use, which denotes any effect having causes. It is not old enough to be regarded as archaic, but unquestionably is worn out.

Unable to have an original thought, due to having ignored 12 years of free public education, he described one of the events of his life as, "A perfect storm." That, of course, really wasn't a description, but everyone listening thought it was.

When two or more people who experience cyclical degrees of sexual deviance happen upon one another's path and the result is an orgy of sexual depravity.

Dude, I came across these two chicks while we were in our freak cycle and by the time we were done I had performed the cleveland steamer, Tony Danza, and some other acts I can't mention in public. It was the perfect storm.